Question

How many non perfect squares lie between the squares of 197 and 198?​

Answer 1

Step-by-step explanation:

The number of non square numbers

between n² and ( n + 1 )² is 2n

Here n = 197

n+1 = 198

number of non square numbers btwn 197 and 198 are 2(n) i.e, 2×197 = 394

Ans: 394